From c5c3101483a4c2facd67f514f0c320b4192f5844 Mon Sep 17 00:00:00 2001 From: Michael Abed Date: Thu, 5 Apr 2012 15:53:47 -0400 Subject: lab6 --- DisplayController.v | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 DisplayController.v (limited to 'DisplayController.v') diff --git a/DisplayController.v b/DisplayController.v new file mode 100644 index 0000000..9e4cc66 --- /dev/null +++ b/DisplayController.v @@ -0,0 +1,48 @@ +`timescale 1ns / 1ps +////////////////////////////////////////////////////////////////////////////////// +// Company: +// Engineer: +// +// Create Date: 16:03:47 03/16/2012 +// Design Name: +// Module Name: DisplayController +// Project Name: +// Target Devices: +// Tool versions: +// Description: +// +// Dependencies: +// +// Revision: +// Revision 0.01 - File Created +// Additional Comments: +// +////////////////////////////////////////////////////////////////////////////////// +module DisplayController( + input [3:0] A, + input [3:0] B, + input clk_in, + input rst, + output [6:0] result, + output [3:0] AN + ); + +reg [3:0] AN; +reg [6:0] result = 0; + +wire [6:0] ssd1; +wire [6:0] ssd2; + +reg prev = 0; + +SevSegDisp d1(.A(A), .result(ssd1)); +SevSegDisp d2(.A(B), .result(ssd2)); + +always @( posedge clk_in ) begin + prev <= ~prev; + result <= prev ? ssd1 : ssd2; + AN <= { ~prev, 2'b11, prev }; +end + + +endmodule -- cgit v1.2.3